
Ryzen 3 4300G vs Core i7-5820K

Ryzen 3 4300G

Core i7-5820K
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 3 4300G
Performance Per Dollar Core i7-5820K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($100) | ⚠️ Higher cost ($103) |
| Longevity | ✨ Modern (Renoir (2020−2023) / 7 nm) | 🛑 Legacy (Haswell-E (2014) / 22 nm) |
💎 Value Proposition
| Insight | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+4%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($100) | ⚠️ Higher cost ($103) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 3 4300G and Core i7-5820K

Ryzen 3 4300G
The Ryzen 3 4300G is manufactured by AMD. It was released in 21 July 2020 (5 years ago). It is based on the Renoir (2020−2023) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 9,938 points. Launch price was $149.

Core i7-5820K
The Core i7-5820K is manufactured by Intel. It was released in 1 September 2014 (11 years ago). It is based on the Haswell-E (2014) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 3.6 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 9,826 points. Launch price was $410.
Processing Power
The Ryzen 3 4300G packs 4 cores / 8 threads, while the Core i7-5820K offers 6 cores / 12 threads — the Core i7-5820K has 2 more cores. Boost clocks reach 4 GHz on the Ryzen 3 4300G versus 3.6 GHz on the Core i7-5820K — a 10.5% clock advantage for the Ryzen 3 4300G (base: 3.8 GHz vs 3.3 GHz). The Ryzen 3 4300G uses the Renoir (2020−2023) architecture (7 nm), while the Core i7-5820K uses Haswell-E (2014) (22 nm). In PassMark, the Ryzen 3 4300G scores 9,938 against the Core i7-5820K's 9,826 — a 1.1% lead for the Ryzen 3 4300G. L3 cache: 4 MB (total) on the Ryzen 3 4300G vs 15 MB (total) on the Core i7-5820K.
| Feature | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 4 GHz+11% | 3.6 GHz |
| Base Clock | 3.8 GHz+15% | 3.3 GHz |
| L3 Cache | 4 MB (total) | 15 MB (total)+275% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 7 nm-68% | 22 nm |
| Architecture | Renoir (2020−2023) | Haswell-E (2014) |
| PassMark | 9,938+1% | 9,826 |
| Cinebench R23 Multi | — | 5,700 |
| Geekbench 6 Single | — | 1,134 |
| Geekbench 6 Multi | — | 5,383 |
Memory & Platform
The Ryzen 3 4300G uses the AM4 socket (PCIe 3.0), while the Core i7-5820K uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| Socket | AM4 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 28 |
Advanced Features
Virtualization: not specified (Ryzen 3 4300G) / Yes (Core i7-5820K). Primary use case: Core i7-5820K targets Enthusiast Workstation. Direct competitor: Core i7-5820K rivals Ryzen 5 1600.
| Feature | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | Yes |
| Target Use | — | Enthusiast Workstation |
Value Analysis
The Ryzen 3 4300G launched at $149 MSRP, while the Core i7-5820K debuted at $389. At current prices ($100 vs $103), the Ryzen 3 4300G is $3 cheaper. In terms of value (PassMark points per dollar), the Ryzen 3 4300G delivers 99.4 pts/$ vs 95.4 pts/$ for the Core i7-5820K — making the Ryzen 3 4300G the 4.1% better value option.
| Feature | Ryzen 3 4300G | Core i7-5820K |
|---|---|---|
| MSRP | $149-62% | $389 |
| Avg Price (30d) | $100-3% | $103 |
| Performance per Dollar | 99.4+4% | 95.4 |
| Release Date | 2020 | 2014 |
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